package com.rj02.fist.shop.dao;



import com.rj02.fist.shop.vo.VO;

import java.sql.SQLException;
import java.util.List;

public interface IDAO {
    //增删改查的方法
    boolean insert(VO vo) throws SQLException;

    boolean login(VO vo) throws SQLException;

    //获取所有
    List getAll() throws SQLException;

}
